12804061511 has 8 divisors (see below), whose sum is σ = 12903922944. Its totient is φ = 12704293120.

The previous prime is 12804061493. The next prime is 12804061561. The reversal of 12804061511 is 11516040821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12804061511 - 2²² = 12799867207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804061561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267071 + ... + 311343.

It is an arithmetic number, because the mean of its divisors is an integer number (1612990368).

Almost surely, 2^12804061511 is an apocalyptic number.

12804061511 is a deficient number, since it is larger than the sum of its proper divisors (99861433).

12804061511 is a wasteful number, since it uses less digits than its factorization.

12804061511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46521.

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 12804061511 in words is "twelve billion, eight hundred four million, sixty-one thousand, five hundred eleven".